'No buns among us'... A strange affliction affecting those ass-less souls who are nothing but hips and legs and no butt whatsoever. The opposite of 'junk in the trunk', this person no trunk to put any junk into.

Steve: "Hey Bro, check out that girl over there, nice body!..."

Mike: "She's ok, but it looks like she's suffering from a sickness though..."

Steve: "What do you mean???"

Mike: "She's suffering from a bad case of 'nobuns amongus', she has no butt. Come on Bro you know I'm a butt fan...